Global Patent Index - EP 0779354 A1

EP 0779354 A1 19970618 - Refrigerating system for refrigerator

Title (en)

Refrigerating system for refrigerator

Title (de)

Kälteanlage für Kühlgerät

Title (fr)

Système de réfrigération pour appareil frigorifique

Publication

EP 0779354 A1 19970618 (EN)

Application

EP 97102804 A 19911226

Priority

  • EP 92901898 A 19911226
  • JP 40813790 A 19901227

Abstract (en)

The invention relates to a refrigerating system for use in refrigerators comprising a rotary compressor, an evaporator and a condenser disposed in a refrigerant circulating loop, said refrigerating circulating loop comprising, as a refrigerant, 1,1,1,2-tetrafluoroethane, said system also including a lubricant having a viscosity of 4 to 8 cst at 100 DEG C and comprising a major component of an ester produced by reacting one or more polyhydric alcohols having 8 or less carbon atoms with one or more monovalent linear or branched fatty acids having 5 to 8 carbon atoms for lubricating said compressor.

IPC 1-7

C10M 105/38; C10M 171/00

IPC 8 full level

C09K 5/04 (2006.01); C10M 105/38 (2006.01); C10M 171/00 (2006.01); C10N 20/02 (2006.01); C10N 40/30 (2006.01)

CPC (source: EP KR)

C09K 5/045 (2013.01 - EP); C10M 105/38 (2013.01 - EP KR); C10M 171/008 (2013.01 - EP); C09K 2205/24 (2013.01 - EP); C10M 2207/281 (2013.01 - EP); C10M 2207/282 (2013.01 - EP); C10M 2207/283 (2013.01 - EP); C10M 2207/286 (2013.01 - EP); C10M 2211/022 (2013.01 - EP); C10M 2211/06 (2013.01 - EP); C10N 2040/00 (2013.01 - EP); C10N 2040/30 (2013.01 - EP); C10N 2040/32 (2013.01 - EP); C10N 2040/34 (2013.01 - EP); C10N 2040/36 (2013.01 - EP); C10N 2040/38 (2020.05 - EP); C10N 2040/40 (2020.05 - EP); C10N 2040/42 (2020.05 - EP); C10N 2040/44 (2020.05 - EP); C10N 2040/50 (2020.05 - EP); F04C 2210/26 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

DE DK FR GB IT

DOCDB simple family (publication)

EP 0522167 A1 19930113; EP 0522167 A4 19930303; EP 0522167 B1 19970910; CA 2076963 A1 19920628; CA 2076963 C 19980609; DE 69127616 D1 19971016; DE 69127616 T2 19980326; DK 0522167 T3 19980420; EP 0779354 A1 19970618; JP H04225095 A 19920814; KR 920703768 A 19921218; WO 9212223 A1 19920723

DOCDB simple family (application)

EP 92901898 A 19911226; CA 2076963 A 19911226; DE 69127616 T 19911226; DK 92901898 T 19911226; EP 97102804 A 19911226; JP 40813790 A 19901227; JP 9101769 W 19911226; KR 920702005 A 19920821